US3046523A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Counter checking circuit
Assignee: International Business Machines Corp
•
Filing: 1958-06-23
•
Granted: 1962-07-24
•
Expires: 1978-06-23
Abstract
No abstract record available.
Inventors
- 👤 James V Batley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:08
CPC Classifications
G; G06; G06F; G06F11/00; G06F11/07; G06F11/08; G06F11/10; G06F11/28; H; H03; H03K; H03K21/00; H03K21/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2550600A
Cited
USRE23601E
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US2674797A
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US2719959A
Cited
US2897480A
Cited
US2848607A
Cited
US2884625A
Cited
US2854653A
Cited
US2894684A
Cited
US2892888A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |